6AUnit4已修改.doc

优化教学设计，提高教学效益单元/章/课： Unit4 第 1 课时课题Then and now课型新授教材分析本单元的话题是“过去和现在”，通过对比Mike一家人过去与现在的学习、工作和生活等方面，让学生感受科技如何改变生活。两种时态放在一起对比呈现，是一个教学难点，教师要启发学生通过观察对比等方式，总结归纳两种时态的用法。目标表达1.听说读单词then and now ,e-book, mobile phone, newspaper, radio, telephone, e-friend, anywhere, could，并能运用于语句中。2.掌握动词过去式的发音及用法，会说years ago,could/ could notNow,3.能正确地理解并朗读对话内容，在教师的引导和帮助下尝试复述课文内容。4.通过过去和现在的对比，感受个人的成长和社会的进步。学情分析学生有什么1.本课的不规则动词过去式都学过了2.已经会说years ago,could/ could notNow,学生缺什么1.能正确地理解并朗读对话内容，在教师的引导和帮助下尝试复述课文内容。2.通过过去和现在的对比，感受个人的成长和社会的进步。重点能正确地理解并朗读对话内容，在教师的引导和帮助下尝试复述课文内容难点能正确使用一般过去时和一般现在时表达过去和现在的事情。方法手段任务型学习 小组讨论法教 学 过 程（包括：主要教学流程、重难点处理过程与方法、亮点/精彩片段）教师教什么、怎么教学生学什么、怎么学Step 1预习反馈1.T: Do you know the song? T: Yes, time flies quickly. We are growing up, and the things around us are changing. We know, the world is changing. 2. T: Then what is changing? Do you have your idea?Step2. 新知呈现1. T: Perfect. I like your ideas. Now Ill show you a family. Do you know them? Who is he/ she? 2. Then, how about this boy? Yes, this is Mike six years/ Mr Brown twenty years ago/ Mrs Brown twenty years ago/ Mikes grandpa thirty years ago. T: （总结）The time before, we can use this word: Then. ( what does it mean?)T: Today, we are going to learn Unit 3. Then and now.T: SO ,can you say sth. about Mikes family? （对比说，is/are, was/were）T: They have changed a lot. And this lesson, well know more about the changes of Mikes family.Step3新知呈现和体验操练1. (图) This boy, he is Mike. Now, he is a young boy. And he can do many things now. Lets guess, what can he do? 2.（图）T: Could Mike do all these things six years ago? What could he do? （读could）I give you two fist letters here. Can you guess? What couldnt he do? T: So, six years ago, Mike could read. but he T: Can you describe little Mike six years ago and young Mike now? 总结：In fact, everyone is changing everyday( the changes of people), What they look like is changing(appearance) , and what they can do is changing, too(ability). 3. T: And we know, as we people are changing everyday, our life is changing, too. Now lets listen to the tape, and try to catch: what they did then and what they do now. And remember to tick them quickly. After learning lets check.Step4 疑难解析 1.look at Mr Brown. This is Mr Brown twenty years ago. And This is Mr Brown now.What did he do then and what does he do now? 1)Read the paragraph quickly, and try to find out the communicate tools.2)read the four words. T: They are needed when we want to contact others. So ,which one do you like? And Why?3) How about Mr Green? What did he use twenty years ago? （match: wrote letters, used the telephone） How about now? ( match: writes e-mails, uses the mobile phone)T: Lets imagine where he did or does these things. Where did he wrote letters/ use the telephone/ write e-mails/ uses the mobile phone?4) T: Lets read this paragraph together. Now, try to describe Mr Brown.（总结）T: Then and now, the way to contact people is changing . 2. T: look at the pictures, do you remember her? Mrs Brown Lets see what changes have happened on her.1) T: What is she doing in the picture? 2) T: Are you right? Read it please. (解释e-friends) So maybe she is doing some shopping or chat with her e-friends on the Interenet.3)And this is the picture of her twenty years ago. Then she was a schoolgirl. Where did she make friends? And where did she buy things?4) Read the text with your partners. 5) T: Lets try to fill in the table , OK? （总结：It tells us the way to _ and the way to _. And the ways are changing now.）3. 1)T: And besides these, the way to get news is changing now. How do you get news, boys and girls? ( I get news from_. )2) T: How did Mikes grandpa get news thirty years ago, and how about now?(3) Read the text together, and try to retell it.4. Read the whole text together.5.T: What do you think? You can discuss in groups first.Ss: Their life is(colourful, cool , modern, happy) ,becauseStep5 合作探究T: This time, lets work in 4. Each one chooses a part to read. Then use the phrases on the blackboard to make a report about your part.S: Where is time going?学生回答( Mike, Mr Brown, Mrs Brown, Mikes grandpa)学生guess：He can跟读could学生 guess：He couldnt（师生一起读文本）学生自己快速读课文找出答案。速读课文找出有关 Mr Green “Then and now”并match（学生复述）学生根据表格说一遍。分组练习朗读，然后四人一小组，上台借助板书进行反馈。课堂巩固训练课后安排巩固练习1.Listen and read Story time.2.Retell Story time on P38预习内容Bring two photos and think of the changes between two photos on P40. 反思与 重建 单元/章/课： Unit4 第 2 课时课题Then and now课型新授教材分析本单元的话题是“过去和现在”，通过对比Mike一家人过去与现在的学习、工作和生活等方面，让学生感受科技如何改变生活。两种时态放在一起对比呈现，是一个教学难点，教师要启发学生通过观察对比等方式，总结归纳两种时态的用法。目标表达1.知识目标1） 能够理解并掌握动词过去式的不规则变化及读音。2） 学生能运用句型.years ago, I was/ I could (not)/ didnt.。3.）在真实情境中，用所学知识正确比较过去与现在。2.能力目标1） 能正确掌握动词过去式的不规则变化及读音。2.）能用一般现在时和一般过去时的语句来描述自己。3.情感目标1） 能够在课上的活动中发现学习英语的乐趣，乐于去表达说出英语。2）了解过去与现在的变化，体会我们生活的提升学情分析学生有什么在前三个单元已经学过动词过去式的不规则变化及读音学生缺什么1.在真实情境中，用所学知识正确比较过去与现。2.能用一般现在时和一般过去时的语句来描述自己。重点1. 了解掌握动词过去式的转换方式和运用。2. 运用文中所学的句型等，准确表达出自己的过去和现在。难点能够根据时间的不同，准确地运用动词一般形式及动词的过去式。方法手段小组讨论法表演法教 学 过 程（包括：主要教学流程、重难点处理过程与方法、亮点/精彩片段）教师教什么、怎么教学生学什么、怎么学Step 1 复习回顾1. Free talkT: What did you do yesteday /last weekend? T:What do you often do at weekends？S:2. Act and say T: What did I do just now ?Step 2. 新知呈现和体验操练1. Think and say T: Think about the changes of Mikes family and finish the table.2. Read and learn T: Look at the pictures and learn the words. an e-book a mobile phone a newspaper a radio a telephone a TV3. Try to use T: Look at this short passage, use the new words to fill in the blanks. Twenty years ago ,my mother used the at home. She couldnt call people anywhere. Now she has a .It is easy to take .My father listened to the and read for news in the past ,but now he usually watches news on the Internet .Sometimes he reads newspaper .He also reads .For me ,ten years ago ,I watched at weekends, now I like playing computer games when Im free . Its fun.Step 3自主学习和重难点处理1. Grammar time : Make sentencesT: There are three types of cards in my hand.They are “When”,“Who”and “What”. We need to put these three arbitrary combined into a sentence .2. Grammar time : Read and find1）Read the sentences with verbs：Sixyearsago,Icouldnt write.Twentyhewrote letters shebought things from shopsThirtytheylistened to the radio for newsa.Ask the students to underline the verbs b.Ask the students to underline the subjectsRule：In the past tense,verbs dont change with subjects.Step 4 理解运用操练1. Grammar time : Play a game（Quick response）1)T: I say the words, you should say the past tense as quickly as you can.is/am（was）are（were） can（could）fly（flew） take（took） see（saw） go （went） eat（ate） get（got）do（did）write（wrote）make（made）2. Grammar time : Read the irregular verbsamWas iswasarewereread readcancouldgetgot dodidgo wenteatateseesawflyflewtaketookEg：I (see) a mobile phone under the desk just now .Lucy (get) up late this morning .Step 5 拓展延伸1. Checkout time: Look and write T: What could they do? What couldnt they do?2. Fun timeA. T: Look, here are two photos of me. Twenty years ago, I was a student. I could ride a bike .I couldnt drive. I didnt work. Now Im a teacher. I can drive . I teach you English.B. T: Lets say something about “ then and now” of you, and make a comparison table.3. Checkout time:Think and write T: Stick a photo of yourself and then write about it .S:I watched TV yesterday.I did my homework.I often S: You listened to music just now.看图读一读这些新词组学生阅读短文并填空。S1: twenty years agoS2: Mr Brown S3: write letters to his friendsS4: Twenty years ago, Mr Brown wrote letters to his friends.a. 让学生划出动词b. 让学生划下主语读一读这些不规则的动词过去式，注意他们的发音。学生看图完成练习。Stick a photo of yourself and then write about it .课堂巩固训练课后安排巩固练习背诵不规则动词过去式，自己试着用一般现在时和一般过去时描述自己。预习内容预习sound time culture time cartoon time 反思与 重建 单元/章/课： Unit4 第 3 课时课题Then and now课型新授教材分析本单元的话题是“过去和现在”，通过对比Mike一家人过去与现在的学习、工作和生活等方面，让学生感受科技如何改变生活。两种时态放在一起对比呈现，是一个教学难点，教师要启发学生通过观察对比等方式，总结归纳两种时态的用法。目标表达1、阅读并理解Cartoon time的内容，学会表演,明白Cartoon time 的幽默之处。在前两课的基础上会正确并熟练对比以前和过去, 感受个人的成长和社会的进步。；了解并体会字母组合er在单词中的发音;让学生了解人类的两项重大发明并延伸中国古代的四大发明及其他的发明。学情分析学生有什么对cartoon time 的故事孩子们都很感兴趣学生缺什么1.正确并熟练对比以前和过去, 感受个人的成长和社会的进步2.了解人类的两项重大发明并延伸中国古代的四大发明。重点阅读并了解相关的Culture time；在前两课的基础上会正确并熟练对比以前和过去；让学生了解人类的重大发明，激发学生的求知欲望和远大理想。难点阅读并了解相关的Culture time；在前两课的基础上会正确并熟练对比以前和过去；让学生了解人类的重大发明，激发学生的求知欲望和远大理想。方法手段交际法练习法教 学 过 程（包括：主要教学流程、重难点处理过程与方法、亮点/精彩片段）教师教什么、怎么教学生学什么、怎么学Step1复习回顾1.Watch the video;Lets recall the past.2.Revision1)Introduce myself.2)Introduce themselves.3)Introduce Clothes 、Food、House and Transportation about the past and the present.Step2新知呈现1 Sound time1）Talk and lead-in： Bobby and Sam also learn English at school. This is an English lesson. Ask: What are they doing now?2)Try to read the sentences;3)Explain :er is pronounced as -4)Try to say some other words about “er”5)Read the words together ,then make some new sentences with the words.Step3自主学习和合作学习1.Cartoon timeWatch the cartoon, then answer :Miss Fox gets angry. Why?Read together and judge.Read alone and answer: What do you think of Sam and Bobby?Listen and repeat.Think and imagine: If you were Miss Fox, what would you say?Read in roles and try to act. Guess : What are Bobby and Sam talking about? 2.Culture timeTheyre talking about a book called Great inventions.Ask: What is this?.What about this?.Ask: Who invented the aeroplane and the train?Introduce the first aeroplane and the first train.Step4疑难解析1) The Americans and the British invented the first aeroplane and the first train. And Our Chinese people are even great. Then Introduce the Four Great Inventions of ancient China2)Share some other inventions.3）Sum up: Listen carefully in class, we will know a lot and be a useful person！Step6: Homework1、Read the dialogue with expression and try to recite it.2 、Surf the Internet and find out some stories about inventions. 学生介绍自己复述书上人物Then and now They are having an English lesson.让学生找出已经学过er发音：father brother letter answer worker writer driver farmer together跟磁带读cartoon time 注意模仿Its an aeroplane。Its a trainListen and repeat.让学生介绍中国的四大发明和其他发明。课堂巩固训练课后安排巩固练习1.熟读课文内容2.上网查找有关中国的发明预习内容Checkout time反思与 重建 单元/章/课： Unit4 第 4 课时课题Then and now课型新授教材分析本单元的话题是“过去和现在”，通过对比Mike一家人过去与现在的学习、工作和生活等方面，让学生感受科技如何改变生活。两种时态放在一起对比呈现，是一个教学难点，教师要启发学生通过观察对比等方式，总结归纳两种时态的用法。目标表达1.正确完成书上Checkout中的练习2.熟练并正确地比较过去与现在。3.复习并巩固前三课时所学的单词与句型4.正确使用过去与现在的句型写短文：Ive grown up!学情分析学生有什么经过前三课时的学习学生们已经基本掌握现在与过去的比较。学生缺什么还不能正确使用过去与现在的句型写短文：Ive grown up!重点复习并巩固前三课时所学的单词与句型正确使用过去与现在的句型写短文：Ive grown up!难点复习并巩固前三课时所学的单词与句型正确使用过去与现在的句型写短文：Ive grown up!方法手段练习法教 学 过 程（包括：主要教学流程、重难点处理过程与方法、亮点/精彩片段）教师教什么、怎么教学生学什么、怎么学Step1 复习回顾1. 跟磁带读cartoon time2. 试着让学生表演Step2 新知呈现Firstly, lets play a game, its called: Choose and classify. For me , some words that used in the past and some of them that used in the present. Can you classify them?You can say like this: In the past, you. Now, youCheck.Step3体验操练1)Just now, you could classify the words that used in the past and the present. Which one do you prefer? That means which one do you like better, life in the past or life today?You can answer the question in this way: I think life in the past wasLife today is2) Someone likes the life today, but someone doesnt. No matter whether we like it or not, we will grow up! Look, this is Mikes family photo. But what were they like when they were y